UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ymkvAZczvqGtfo1D6auNNjBmsDhUev6noPM8cCxRSis=' 
WHERE 
  key_id = 'b64acf92e48e5aa541986cfe8e0e4fcec0abaf78c1203671ee9472e63835c661' 
  AND (
    token = 'ymkvAZczvqGtfo1D6auNNjBmsDhUev6noPM8cCxRSis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )